Meet Your Care Providers

Melinda Klug, N.P.

~Pulmonary Medicine~   Melinda Klug, DNP-AGACNP graduated from the University of Arizona with a Doctorate in Nursing Practice – Adult Gerontology Acute Care Nurse Practitioner in 2015. Melinda knew that she wanted to become a Nurse Practitioner after nursing school when she realized that she could advance her education, become… Read More »


Patrick M. Lassen, M.D.

~ Urology ~ Dr. Lassen is a board-certified urologist. He was born in Eugene, Oregon. He graduated Magna Cum Laude with a B.S. in Biology from Southern Oregon State College in 1986. After earning his medical degree at Oregon Health Sciences University (OHSU), he completed a general surgery internship and… Read More »



Douglas D. Lee, M.D.

~ Medical Director Anesthesia and Perioperative Services ~ Dr. Lee is a board certified Anesthesiologist who currently serves as Chairman on the Arizona State Medical Board. Dr. Lee graduated from the University of Arizona with a Bachelor of Science in Biology and obtained his Medical Degree from the University of… Read More »



Jeffrey LeSueur, M.D.

~Otolaryngology~ Dr. LeSueur is board-certified in Otolaryngology. He received his medical degree from Baylor College of Medicine and completed his residency at University of Tennessee. Dr. LeSueur grew up in Sierra Vista, Arizona and always knew he wanted to become a physician Each patient brings unique symptoms and challenges and he… Read More »




John T. Mansfield, M.D.

~ Urology ~ Dr. Mansfield earned his medical degree at the University of Rochester and completed both his general surgery internship and urology residency at the University of Utah. He is board certified by the American Board of Urology. Before joining Longview Urology in 2011, he completed a 21-year active… Read More »